cue online outrage, was the brave-faced durette robbed? it has happened before. this couple on fox's "million dollar money drop" guessed post its came before the walkman. wrong. they lost $800,000. "right," screamed the internet hordes. fox admitted a research error and offered them another shot. season one of abc's "who wants to be a millionaire," this guy guessed huron is the second biggest great lake. computer said he was wrong, >> david i'm sorry. it was lake michigan. >> it turned out, he was right. he came back for a do-over and went home with $125,000. game show gaffes are very, very rare. after the scandals of the 1950s when shows like "twenty one" were fixed to keep telegenic contestants in the mix, congress made it illegal to rig a game show. behind the bonhomie and banter, it's a tightly controlled medium. pat sajak chief of the persnickety pronunciation police just confirmed. >> renee knew what happened and it was kind of easy to do because you did it in the vernacular and said, "seven swans a swimmin.'" >> reporter: you're harsh, pat, you're harsh bu